Bluetooth speaker



1. Bluetooth speaker

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

1.8 : Enlarged

Reproduction 1.8 is an enlarged view showing the portion indicated by the dot-dashed line, waved line and the number 1.8 on reproduction 1.2; The broken lines indicate portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a bluetooth speaker, as shown and described. 